
If you walk into any drugstore, you’ll find an aisle full of whitening kits, pens, strips, and toothpaste. Each one promises a brighter smile with little effort, but do these over-the-counter (OTC) products actually work? Or are they just clever marketing wrapped in shiny packaging? Continue reading to see some facts and myths about OTC teeth whitening. You’ll learn what you need to know before reaching for it yourself.
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